Home / 276,148.04-415,002.10-163,849.38

Finding the Fourth Proportional to 276,148.04, 415,002.10 and 163,849.38

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Solution

The fourth proportional to 276,148.04, 415,002.10 and 163,849.38 is: 246,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,148.04 : 415,002.10 = 163,849.38 : x
  2. Step 2: Convert to fraction form
    276,148.04/415,002.10 = 163,849.38/x
  3. Step 3: Cross multiply
    276,148.04x = 415,002.10 × 163,849.38
  4. Step 4: Simplify right side
    276,148.04x = 67,997,836,783.70
  5. Step 5: Solve for x
    x = 67,997,836,783.70/276,148.04
  6. Step 6: Final answer
    x = 246,236.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.